class Monkey:
    def __init__(self,species:str,sex:str,color:str,weight:float):
        self.species = species
        self.sex = sex
        self.color = color
        self.weight = weight

    def make_fire(self,material):
        print (f"{self.species}正在用{material}生火")

    def study(self,things:str):
        print(f"{self.species}正在学习{things}")


